[PATCH v2 1/2] ASOC: rockchip: fix capture stream handling in rockchip_sai_xfer_stop

[Pei Xiao]

Correcting the capture stream handling which was incorrectly setting
playback=true for capture streams.

The original code mistakenly set playback=true for capture streams,
causing incorrect behavior.

Fixes: cc78d1eaabad ("ASoC: rockchip: add Serial Audio Interface (SAI) driver")
Signed-off-by: Pei Xiao <xiaopei01 at kylinos.cn>
---
 sound/soc/rockchip/rockchip_sai.c | 16 +++-------------
 1 file changed, 3 insertions(+), 13 deletions(-)

diff --git a/sound/soc/rockchip/rockchip_sai.c b/sound/soc/rockchip/rockchip_sai.c
index 602f1ddfad00..916af63f1c2c 100644
--- a/sound/soc/rockchip/rockchip_sai.c
+++ b/sound/soc/rockchip/rockchip_sai.c
@@ -378,19 +378,9 @@ static void rockchip_sai_xfer_start(struct rk_sai_dev *sai, int stream)
 static void rockchip_sai_xfer_stop(struct rk_sai_dev *sai, int stream)
 {
 	unsigned int msk = 0, val = 0, clr = 0;
-	bool playback;
-	bool capture;
-
-	if (stream < 0) {
-		playback = true;
-		capture = true;
-	} else if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
-		playback = true;
-		capture = false;
-	} else {
-		playback = true;
-		capture = false;
-	}
+	bool capture = stream == SNDRV_PCM_STREAM_CAPTURE || stream < 0;
+	bool playback = stream == SNDRV_PCM_STREAM_PLAYBACK || stream < 0;
+	/* could be <= 0 but we don't want to depend on enum values */
 
 	if (playback) {
 		msk |= SAI_XFER_TXS_MASK;
-- 
2.25.1